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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876795Generated: October 29, 2026

Formic Acid → HCID 178507597, compound

https://huagongshe.com/reaction/876795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantSodium SulfiteHCID 24437—
Reactant5-chlorothiazolo[5,4-b]pyridin-2-amineHCID 4266064—
SolventSodium HydroxideHCID 14798—
ProductHCID 178507597HCID 178507597—

Reaction Steps

5-Chlorothiazolo[5,4-b]pyridin-2-amine (Q-2) (19 g, 103 mmol) containing sodium sulfite (2 g) was refluxed in 20% aqueous sodium hydroxide solution (150 mL) overnight. The solids were completely dissolved after 1 h, then cooled to room temperature. The solution was neutralized with formic acid. A precipitate was collected by filtration as the title compound (16.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987269B2
Source datasetuspto-grants-2015_03
ORD IDord-0c0faf03469e4a188507d29fc1fbc16b
Source noteuspto-grants-2015_03